Shipping Comparisons
Cargo Capacity of Different Transportation Modes
Comparison of the cargo capacities of a barge, rail car, train, and semi truck (adapted from Iowa Department of Transportation)
Mode of Transportation | Tons of Cargo | Bushels of Cargo | Gallons of Cargo |
---|---|---|---|
One Barge | 1,500 tons | 52,500 bushels | 453,600 gallons |
One Rail Car | 100 tons | 3,500 bushels | 30,240 gallons |
100-Car Train Unit | 10,000 tons | 350,000 bushels | 3,024,000 gallons |
Large Semi | 26 tons | 910 bushels | 7,865 gallons |
Safety of Shipping Methods
Comparison of the safety records of barge, train, and semi truck per billion ton-miles
(Source: C. Jake Haulk Ph.D. – Inland Waterways as Vital National Infrastructure: Refuting “Corporate Welfare” Attacks)
Mode of Transportation | Deaths Per Billion Ton-Miles | Injuries Per Billion Ton-Miles |
---|---|---|
Barge | 0.01 | 0.09 |
Train | 1.15 | 21.77 |
Trucking | 0.84 | N/A |
Energy Efficiency of Shipping Methods
Number of miles one ton can be carried per gallon of fuel (Adapted from U.S. DOT Maritime Administration)
Mode of Transportation | Number of Miles/Gallon Carrying One Ton of Cargo |
---|---|
Barge | 514 miles/gallon |
Train | 202 miles/gallon |
Trucking | 59 miles/gallon |
Environmental Quality of Shipping Methods
Comparison of the emissions of different gases into the atmosphere from different shipping methods
(adapted from Haulk)
Mode of Transportation | Hydrocarbons Emitted (lbs/ton-mile) | Carbon Monoxide Emitted (lbs/ton-mile) | Nitrous Oxide Emitted (lbs/ton-mile) |
---|---|---|---|
Barge | 0.0009 | 0.002 | 0.0053 |
Train | 0.0046 | 0.0064 | 0.0183 |
Truck | 0.0063 | 0.019 | 0.1017 |